Solar Electricity Usage Calculator

Calculators that use kilowatt hours are more accurate because they consider your exact energy needs.

Solar electricity usage calculator.

For many relying on solar power the washing machine has the largest power requirement of any appliance. Use our power use calculator to calculate how much electricity you use in kw hours and also the likely maximum power requirement in kw. We will not sell trade or rent your personal information to others without your permission. Solar panel costs and quantity are determined by your average electricity usage kwh and geographical location.

Solar panels from well known manufacturers run as high as one to two dollars or more per watt. Please contact us for help designing your project. Use this solar panel calculator to quickly estimate your solar potential and savings by address. Keep in mind that this is only an estimate and there are many factors that can influence system sizing.

Our solar calculator can estimate the number of panels needed for your home. Consider your appliances and how you use them. Click here for a list of how much power each appliance uses. The tool works by taking your average monthly energy usage in kilowatt hours kwh.

The energy e in kilowatt hours kwh per day is equal to the power p in watts w times number of usage hours per day t divided by 1000 watts per kilowatt. Standard solar panels cost around 65 to 75 cents per watt. Whilst our comprehensive solar power calculator is the main starting point for people looking into solar we also provide calculators for. Click the calculate my system size button and we ll calculate your system size.

Our calculator tools. How to use a calculator to calculate how many solar panels you need. Battery storage off grid systems electricity usage system size solar financing rebates and feed in tariffs. Once you know how much power an appliance is consuming per day it will help you to determine your power consumption.

If energy is conserved and use of energy star appliances is maximized your home is well on the way to becoming an example of independent living. Use a solar power price calculator. We ll estimate your off grid system size based on the list of appliances and energy usage that you entered. Nrel s pvwatts calculator estimates the energy production and cost of energy of grid connected photovoltaic pv energy systems throughout the world.

The laundry area and kitchen of the modern house contain the biggest users of electricity. Please note that these calculations are based on assumed power consumption of various appliances.